Application Notifications Manifest

Application notification techniques are described. Implementations are described in which a representation of an application may include notifications that pertain to the application. Techniques are further described which may be used to manage the notifications, including replacement of notifications, use of queues, overrides, selection of notifications based on execution state of an application, cycling a display of a plurality of notifications, cycling a display of different subsets of notifications, examination of a manifest of an application to determine criteria to be used to display the notifications, display priority of the notifications, and so on.